<!DOCTYPE html>
<html>
<head>
	<!-- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> -->
	<!-- <meta name="viewport" content="initial-scale=1.0, user-scalable=no" /> -->
	<style type="text/css">
	body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
	</style>
	<script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=IiIwoOKaHPhcFOYiGS3HWbKL6QCsrbs9"></script>
	<title>地图展示</title>
</head>
<body>
	<div id="allmap"></div>
</body>
</html>
<script type="text/javascript">
	// 百度地图API功能
	var map = new BMap.Map("allmap");    // 创建Map实例
	map.centerAndZoom(new BMap.Point(118.837766,31.876019), 16);  // 初始化地图,设置中心点坐标和地图级别
	//添加地图类型控件
	map.addControl(new BMap.MapTypeControl({
		mapTypes:[
            BMAP_NORMAL_MAP,
            BMAP_HYBRID_MAP
        ]}));	  
	map.setCurrentCity("南京"); // 设置地图显示的城市 此项是必须设置的
	map.enableScrollWheelZoom(true); //开启鼠标滚轮缩放
	var point = new BMap.Point(118.833643,31.873835);
	var marker = new BMap.Marker(point);// 创建标注
	map.addOverlay(marker);             // 将标注添加到地图中
	marker.disableDragging(); 
	map.enableDragging()
 </script>